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» Optimization of Semi-Dynamic Lightpath Rearrangements in a W...
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GLOBECOM
2009
IEEE
14 years 3 days ago
REPARE: Regenerator Placement and Routing Establishment in Translucent Networks
—Most research works in routing and design of optical networks assume that the optical medium can carry data signals without any bit error. However, physical impairments of the o...
Weiyi Zhang, Jian Tang, Kendall E. Nygard, Chongga...
BROADNETS
2006
IEEE
13 years 11 months ago
Design and Dimensioning of a Novel composite-star WDM Network with TDM Channel Partitioning
— This paper presents the design and dimensioning optimization of a novel optical network structure, called the Petaweb, having a total capacity of several Pb/s (1015 bit/s). Its...
Stefano Secci, Brunilde Sansò
TON
2010
210views more  TON 2010»
13 years 2 days ago
A New Approach to Optical Networks Security: Attack-Aware Routing and Wavelength Assignment
Abstract-- Security issues and attack management in transparent WDM (Wavelength Division Multiplexing) optical networks has become of prime importance to network operators due to t...
Nina Skorin-Kapov, J. Chen, Lena Wosinska
PE
2008
Springer
102views Optimization» more  PE 2008»
13 years 5 months ago
Multipoint-to-point lightpaths in all-optical networks: Dimensioning and cost analysis
One of the major concerns in optical networks is the bandwidth underutilization problem. In fact, as WDM technology keeps maturing, there is a bandwidth gap between the transmissi...
Nizar Bouabdallah, Guy Pujolle, Harry G. Perros
JSAC
2006
100views more  JSAC 2006»
13 years 5 months ago
An improved algorithm for optimal lightpath establishment on a tree topology
Routing and wavelength assignment (RWA) aims to assign the limited number of wavelengths in a wavelength-division multiplexed (WDM) optical network so as to achieve greater capacit...
Guoliang Xue, Weiyi Zhang, Jian Tang, Krishnaiyan ...